From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0986FA372C for ; Thu, 7 Nov 2019 01:42:04 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8E4C121848 for ; Thu, 7 Nov 2019 01:42:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E4C121848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38392 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iSWoF-00068S-Qr for qemu-devel@archiver.kernel.org; Wed, 06 Nov 2019 20:42:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36067) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iSWnY-0005al-4o for qemu-devel@nongnu.org; Wed, 06 Nov 2019 20:41:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iSWnX-0003Le-2f for qemu-devel@nongnu.org; Wed, 06 Nov 2019 20:41:20 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2262 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iSWnU-0003JA-Cj; Wed, 06 Nov 2019 20:41:16 -0500 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id F013C599A94ECF9C075C; Thu, 7 Nov 2019 09:41:07 +0800 (CST) Received: from [127.0.0.1] (10.133.216.73) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.439.0; Thu, 7 Nov 2019 09:40:58 +0800 Subject: Re: [RFC v2 02/14] standard-headers: import arm_sdei.h To: Cornelia Huck References: <20191105091056.9541-1-guoheyi@huawei.com> <20191105091056.9541-3-guoheyi@huawei.com> <20191106185240.3f5e2c2a.cohuck@redhat.com> From: Guoheyi Message-ID: <059c6396-bbfb-2dd3-f7cc-7c64bc2d3ccb@huawei.com> Date: Thu, 7 Nov 2019 09:40:49 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: <20191106185240.3f5e2c2a.cohuck@redhat.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.133.216.73] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.191 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Peter Maydell , "Michael S. Tsirkin" , Marc Zyngier , qemu-devel@nongnu.org, qemu-arm@nongnu.org, James Morse , Paolo Bonzini , wanghaibin.wang@huawei.com, Dave Martin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2019/11/7 1:52, Cornelia Huck wrote: > On Tue, 5 Nov 2019 17:10:44 +0800 > Heyi Guo wrote: > >> Import Linux header file include/uapi/linux/arm_sdei.h from kernel v5.4-rc5. >> >> This is to prepare for qemu SDEI emulation. >> >> Signed-off-by: Heyi Guo >> Cc: Peter Maydell >> Cc: Dave Martin >> Cc: Marc Zyngier >> Cc: Mark Rutland >> Cc: James Morse >> Cc: "Michael S. Tsirkin" >> Cc: Cornelia Huck >> Cc: Paolo Bonzini >> --- >> >> Notes: >> v2: >> - Import arm_sdei.h by running update-linux-headers.sh >> >> include/standard-headers/linux/arm_sdei.h | 73 +++++++++++++++++++++++ >> 1 file changed, 73 insertions(+) >> create mode 100644 include/standard-headers/linux/arm_sdei.h > Just a remark that I find it a bit odd that that a header that looks > arm-specific is in the generic linux/ directory (already in the kernel, > I know.) Is this for sharing between arm and arm64, maybe? I don't think arm platforms will use this header. In section 4.1 of SDEI spec, it says " Both the client and dispatcher of SDEI must execute in AArch64 state." So shall we move it to include/standard-headers/asm-arm64/? Thanks, HG > > > . >